/*-----------------------------------------------------------------------
   /  Low level disk interface modlue include file   (C)ChaN, 2010
   /-----------------------------------------------------------------------*/

#ifndef _DISKIO

#define _READONLY   0   /* 1: Remove write functions */
#define _USE_IOCTL  1   /* 1: Use disk_ioctl fucntion */

#include "integer.h"


/* Status of Disk Functions */
typedef BYTE DSTATUS;

/* Results of Disk Functions */
typedef enum
{
    RES_OK = 0,     /* 0: Successful */
    RES_ERROR,      /* 1: R/W Error */
    RES_WRPRT,      /* 2: Write Protected */
    RES_NOTRDY,     /* 3: Not Ready */
    RES_PARERR      /* 4: Invalid Parameter */
} DRESULT;


/*---------------------------------------*/
/* Prototypes for disk control functions */

int assign_drives(int, int);
DSTATUS disk_initialize(BYTE);
DSTATUS disk_status(BYTE);
DRESULT disk_read(BYTE, BYTE*, DWORD, BYTE);
#if _READONLY == 0
DRESULT disk_write(BYTE, const BYTE*, DWORD, BYTE);
#endif
DRESULT disk_ioctl(BYTE, BYTE, void*);



/* Disk Status Bits (DSTATUS) */

#define STA_NOINIT      0x01    /* Drive not initialized */
#define STA_NODISK      0x02    /* No medium in the drive */
#define STA_PROTECT     0x04    /* Write protected */


/* Command code for disk_ioctrl fucntion */

/* Generic command (defined for FatFs) */
#define CTRL_SYNC           0   /* Flush disk cache (for write functions) */
#define GET_SECTOR_COUNT    1   /* Get media size (for only f_mkfs()) */
#define GET_SECTOR_SIZE     2   /* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */
#define GET_BLOCK_SIZE      3   /* Get erase block size (for only f_mkfs()) */
#define CTRL_ERASE_SECTOR   4   /* Force erased a block of sectors (for only _USE_ERASE) */

/* Generic command */
#define CTRL_POWER          5   /* Get/Set power status */
#define CTRL_LOCK           6   /* Lock/Unlock media removal */
#define CTRL_EJECT          7   /* Eject media */

/* MMC/SDC specific ioctl command */
#define MMC_GET_TYPE        10  /* Get card type */
#define MMC_GET_CSD         11  /* Get CSD */
#define MMC_GET_CID         12  /* Get CID */
#define MMC_GET_OCR         13  /* Get OCR */
#define MMC_GET_SDSTAT      14  /* Get SD status */

/* ATA/CF specific ioctl command */
#define ATA_GET_REV         20  /* Get F/W revision */
#define ATA_GET_MODEL       21  /* Get model name */
#define ATA_GET_SN          22  /* Get serial number */

/* NAND specific ioctl command */
#define NAND_FORMAT         30  /* Create physical format */


#define _DISKIO
#endif
